Please see below information about route and the work happening to ensure the marathon goes smoothly. It's a brilliant cause, good luck to everyone braving the Chevin...
We asked them to make better provision for emergency access this year and happily they have done so!
"We have added in a “Cross Under Marshal Supervision” TM sign to Thornbury Avenue. Access out and in would be from Glen Road across the route as it’s a one way in and out estate and Emergency Services have been made aware."
We've put a map of the route below, you can sign up to take part here
And you can read a fuller briefing about the event management here: